Home / 8,073,516.80-12,114,940.80-3,025,337.60

Finding the Fourth Proportional to 8,073,516.80, 12,114,940.80 and 3,025,337.60

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Solution

The fourth proportional to 8,073,516.80, 12,114,940.80 and 3,025,337.60 is: 4,539,754.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,073,516.80 : 12,114,940.80 = 3,025,337.60 : x
  2. Step 2: Convert to fraction form
    8,073,516.80/12,114,940.80 = 3,025,337.60/x
  3. Step 3: Cross multiply
    8,073,516.80x = 12,114,940.80 × 3,025,337.60
  4. Step 4: Simplify right side
    8,073,516.80x = 36,651,785,924,014.09
  5. Step 5: Solve for x
    x = 36,651,785,924,014.09/8,073,516.80
  6. Step 6: Final answer
    x = 4,539,754.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.